科学素养与生活应用·英语30篇（4）

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湿度如何影响人体对温度的感知

Our skin cools mainly through sweat evaporation, which slows dramatically in high humidity.
When relative humidity exceeds 60%, sweat lingers on the skin instead of vaporizing efficiently.
This makes 30°C feel like 35°C or hotter, especially during still summer afternoons.
Low humidity, conversely, accelerates evaporation—so 5°C can feel biting and dry.
Desert dwellers tolerate high temperatures better because dry air pulls heat away rapidly.
Weather services calculate 'heat index' and 'wind chill' using humidity and airflow data.
Indoor HVAC systems monitor dew point, not just relative humidity, to prevent mold growth.
Athletes hydrate more in humid conditions since sweat provides less cooling benefit.
Even small humidity shifts alter thermal comfort more than many realize.
Smart thermostats now adjust settings based on both temperature and indoor moisture levels.

听 → 读 → 学表达 → 懂 → 今天会说这一句 → 跟读录音 → 自己说一句。

Low humidity, conversely, accelerates evaporation—so 5°C can feel biting and dry. 相反，低湿度会加快蒸发，因此5°C可能让人感觉刺骨干冷。
Even small humidity shifts alter thermal comfort more than many realize. 即使微小的湿度变化，对体感舒适度的影响也远超多数人认知。
Athletes hydrate more in humid conditions since sweat provides less cooling benefit. 运动员在潮湿环境下需额外补水，因为汗液降温效果减弱。

这篇中文题目最接近哪一句？湿度如何影响人体对温度的感知一次学校运动会的通知一份超市购物清单

课文第一句的意思更接近？人体主要通过汗液蒸发散热，而高湿度会显著减缓这一过程。今天学校放假了。请把窗户打开。

这一课主要在讲什么？（看英文标题） How Humidity Affects Human Perception of Temperature How to cook noodles A maths worksheet

Low humidity, conversely, accelerates evaporation—so 5°C can feel biting and dry.

Low humidity, conversely, accelerates evaporation—so 5°C can feel biting and dry.

第一版：录下来、回听、再听标准音。系统打分以后再加。

用今天的表达，自己说一句。

例子：Low humidity, conversely, accelerates evaporation—so 5°C can feel biting and dry.